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L99ASC03 数据表(PDF) 15 Page - STMicroelectronics |
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L99ASC03 数据表(HTML) 15 Page - STMicroelectronics |
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15 / 22 page  14 Power management for automotive systems Part number Package Transceiver Voltage regulators Driver stages On-board features Description Transmission rate Transceiver description Outputs Accuracy Drop voltage V DP (typ) (mV) Reset Watchdog Outputs Driver description L4969URD-E SO‑20 125 kbaud Fault tolerant low‑speed CAN transceiver 5 V @ 200 mA ± 2 % 250 @ I LOAD = 100 mA • • Basic system chip L4969UR-E PowerSO‑20 125 kbaud Fault tolerant low‑speed CAN transceiver 5 V @ 200 mA ± 2 % 400 @ I LOAD = 150 mA • • Basic system chip L9952GXP PowerSSO‑36 20 kbaud LIN transceiver 5 V @ 250 mA ± 2 % 300 @ I LOAD = 100 mA • • 4 HSD 1Ω @ 120 mA • 4 wake‑up inputs for contact monitoring • Fail‑safe output • Two op‑amps for current sense interfacing • Inhibit input for wake‑up from external CAN Power management IC with LIN 5 V @ 100 mA ± 4% 400 @ I LOAD = 50 mA 1 HSD 1Ω @ 400 mA 2 Relay drivers (2 Ω) L99PM62GXP PowerSSO‑36 20 kbaud LIN and HS CAN transceivers 5 V @ 250 mA ± 2% 300 @ I LOAD = 100 mA • • 4 HSD 1 Ω @ 120 mA • Complete 3‑channel contact monitoring interface with programmable cyclic sense functionality • 4 internal PWM timers • Two op‑amps with rail‑ to‑rail outputs (VS) and low‑voltage inputs • Programmable periodic system wake‑up feature Power management IC with LIN and high‑ speed CAN 1 HSD 1 Ω @ 400 mA 5 V @ 100 mA ±4 % (3% @ 50 mA) 400 @ I LOAD = 50 mA 2 Relay drivers (2 Ω) L99PM60J PowerSSO‑16 20 kbaud LIN transceiver 5 V @ 100 mA ± 2 % 300 @ I LOAD = 100 mA • • 2 HSD 7Ω @ 60 mA • Configurable fail‑safe output • ST SPI interface for mode control and diagnostics • Direct drive feature for HSD Power management IC with LIN 2 Relay drivers (2 Ω) |
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